package jdbc;

import java.sql.Connection;
import java.sql.SQLException;
import java.sql.Statement;

public class Test {
    public static void main(String[] args) {
        try (
                Connection connection=DBUtil.getConnection();
                )
        {
            Statement statement= connection.createStatement();
            String sql="DELETE FROM userinfo " +
                    "WHERE username='马子睿'";
            System.out.println(sql);
            int num=statement.executeUpdate(sql);
            System.out.println("删除"+(num>0?"成功":"失败"));
        } catch (SQLException e) {
            e.printStackTrace();
        }
    }
}
